There are
1,030 mi
from Lakewood, CO to Marshfield, WI
That's the driving distance. It would take 18 hours 50 mins to go from Lakewood, Colorado to Marshfield, Wisconsin.
The flight distance (direct flight from Lakewood, CO to Marshfield, WI) is 835.16 mi.
1,030 mi = 1,658.31 kms